Automatic grid planting machine for desertification control grass

The invention discloses an automatic grid planting machine for desertification control grass. The automatic grid planting machine comprises a rack, a grass box, a metamorphic mechanism, a grass inserting and sand supporting mechanism and a control mechanism, a grass taking groove is formed in the front end of the forage box, a movable door is movably installed on the grass taking groove, a guide rail is arranged on the rack, and the forage box can move up and down along the guide rail; the two metamorphic mechanisms are arranged on the two sides of the forage box respectively; each metamorphic mechanism comprises a first aluminum frame, a second aluminum frame, a rib plate, a sliding rail, a sliding block, a first connecting rod and a second connecting rod, one end of the first aluminum frame is hinged to one end of the second aluminum frame, the second aluminum frame is rotationally connected with one end of an electric push rod through an electric push rod base, and the other end of the electric push rod is